<template>
    <div>
        <div>
            <el-input
                size="small"
                class="addPosInput"
                placeholder="添加职位  "
                prefix-icon="el-icon-plus"
                @keydown.enter.native="addPosition"
                v-model="pos.name">
            </el-input>
            <el-button size="small" icon="el-icon-plus" type="primary" @click="addPosition">
                添加
            </el-button>
        </div>
        <div class="posManaMain">
            <el-table
                :data="positions"
                border
                @selection-change="handleSelectionChange"
                stripe
                style="width: 80%">
                <el-table-column
                    type="selection"
                    width="55">
                </el-table-column>
                <el-table-column
                    prop="id"
                    label="编号"
                    width="60">
                </el-table-column>
                <el-table-column
                    prop="name"
                    label="职位名称"
                    width="150">
                </el-table-column>
                <el-table-column
                    prop="createDate"
                    label="创建时间"
                    width="200">
                </el-table-column>
                <el-table-column label="操作">
                    <template slot-scope="scope">
                        <el-button
                            size="mini"
                            @click="showEditView(scope.$index, scope.row)">编辑
                        </el-button>
                        <el-button
                            size="mini"
                            type="danger"
                            @click="handleDelete(scope.$index, scope.row)">删除
                        </el-button>
                    </template>
                </el-table-column>
            </el-table>

            <el-button @click="deleteMany" type="danger" size="small" style="margin-top:8px"
                       :disabled="multipleSelection.length==0">
                批量删除
            </el-button>
        </div>

        <el-dialog
            title="修改职位"
            :visible.sync="dialogVisible"
            width="30%">
            <div>
                <el-tag>职位名称</el-tag>
                <el-input class="updatePosInput" size="small" v-model="updatePos.name"></el-input>
            </div>
            <span slot="footer" class="dialog-footer">
                <el-button size="small" @click="dialogVisible = false">取 消</el-button>
                 <el-button size="small" type="primary" @click="doUpdate">确 定</el-button>
            </span>
        </el-dialog>
    </div>
</template>

<script>
export default {
    name: "PosMana",
    data() {
        return {
            pos: {
                name: ''
            },
            positions: [],
            dialogVisible: false,
            updatePos: {
                name: ''
            },
            multipleSelection: []
        }
    },
    mounted() {
        //当组件初始化的时候执行
        this.initPositions();
    },
    methods: {
        deleteMany() {
            this.$confirm('此操作将永久删除【' + this.multipleSelection.length + '】条记录, 是否继续?', '提示', {
                confirmButtonText: '确定',
                cancelButtonText: '取消',
                type: 'warning'
            }).then(() => {
                let ids = '?';
                this.multipleSelection.forEach(item => {
                    ids += 'ids=' + item.id + '&'
                })
                this.deleteRequest("/system/basic/pos/" + ids).then(resp => {
                    if (resp) {
                        this.initPositions();
                    }
                })
            }).catch(() => {
                this.$message({
                    type: 'info',
                    message: '已取消删除'
                });
            });
        },
        handleSelectionChange(val) {
            this.multipleSelection = val;
            console.log(val)
        },
        addPosition() {
            if (this.pos.name) {
                this.postRequest("/system/basic/pos/", this.pos).then(resp => {
                    if (resp) {
                        this.initPositions();
                        //清空输入框
                        this.pos.name = '';
                    }
                });
            } else {
                this.$message.error("职位名称不能为空");
            }
        },
        showEditView(index, data) {
            Object.assign(this.updatePos, data);
            this.dialogVisible = true
        },

        doUpdate() {
            this.putRequest("/system/basic/pos/", this.updatePos).then(resp => {
                if (resp) {
                    this.initPositions();
                    this.updatePos.name = '';
                    this.dialogVisible = false;
                }
            })
        },
        handleDelete(index, data) {
            this.$confirm('此操作将永久删除【' + data.name + '】职位是否继续?', '提示', {
                confirmButtonText: '确定',
                cancelButtonText: '取消',
                type: 'warning'
            }).then(() => {
                this.deleteRequest("/system/basic/pos/" + data.id).then(resp => {
                    if (resp) {
                        this.initPositions();
                    }
                })
            }).catch(() => {
                this.$message({
                    type: 'info',
                    message: '已取消删除'
                });
            });
        },
        initPositions() {
            this.getRequest("/system/basic/pos/").then(resp => {
                if (resp) {
                    this.positions = resp;
                }
            })
        }
    }
}
</script>

<style>
.addPosInput {
    width: 300px;
    margin-right: 8px;
}

.posManaMain {
    margin-top: 10px;
}

.updatePosInput {
    width: 200px;
    margin-left: 8px;
}

</style>